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Master Coating
A Non-Toxic, Decorative And Protective Epoxy Resin Coating, Available In A Range Of Colours
MASTER COAT is an aesthetic and protective epoxy resin coating which has been specifically developed to meet the 'In service' protection of concrete, metal, etc. The product is supplied as two-pack system comprising of pigmented base and hardener. It requires only on site mixing to produce an easily applied decorative and chemical resistant finish. Master Coat coating will not support the growth of bacteria.Primary use For the external and internal protection of concrete or metal tanks containing drinking water, oils, consumable liquids, etc. Best used as floor and wall coating. It waterproofs the surfaces on which it is coated. Used as an impervious, resilient and chemical resistant floor or wall coating in food processing plants, breweries, canning and bottling factories, and general water proofing. Used as a protective and decorative coating in laboratories, abattoirs etc. Guide to Application Ensure adequate ventilation during application. Master Coat coating can be applied either using lambs wool rollers or short haired stiff bristled nylon brushes. The second coat is applied on the second day of the first coat or at an interval of at least eight hours. Advantages
- Durable
- Solvent free
- Non-toxic
- High build coating
- Waterproof
- Chemical resistant
- Easily applied by brush or roller.
Properties
- Density: 1500 kg/m3
- Bond Strength: In excess of cohesive strength of mortar
- Pot Life: 45 min at 350C
- Tack Free Time: 6 hours at 350C
- Initial/Full Cure: 24 hrs / 7 days
- Shelf Life: 6 months
- Specific Gravity: 1.38 at 200C
- Dried Film thickness: 100 microns per coat
- Appearance: Smooth and glossy
- Chemical Resistance: Excellent.
Packing 1 kg and bulk Chemical Resistance Master Coat is resistant to the following typically encountered chemicals. Formaldehyde 40% solution, Sulphuric Acid 30% solution, Wine, Acetic Acid 5% solution, Diesel-Oil, Hydrochloric Acid 50% solution Aviation Hydraulic Fuels (skydrol), Nitric Acid 10% solution and Vegetable oils. Master coat coating may slightly change color in certain chemical environments but the chemical resistance of the Master Coat film remains unchanged. Direction for use Surface Preparation The substrate should be a smooth or semi-smooth sound surface such as concrete or metal. It is most important to ensure that thorough surface preparation is undertaken prior to application of the Master Coat Coating.
Concrete Ensure concrete is free from excessive laitance, grease, oil, curing compound, etc. Ensure concrete is sound. Cut back wherever necessary and make good using suitable cementitious or epoxy repair system. Ensure all blow holes and surface imperfections are made good prior to application of the coating. Wire brushing followed by degreasing, acid etching or grit blasting may be necessary to remove laitance. Ensure concrete is at least 28 days old.
Steel All previous surface treatments should be removed taking the surface back to base metal. The base metal should be abraded and preferably shot blasted. Cleaning with solvent or a strong detergent is advisable to ensure surface is free from grease etc. Do not allow surface to re-oxidise before application of Master Coat.
Mixing Master Coat is supplied in two pre-weighted components, Base and Reactor. No additions or omissions are required. Add reactor contents to the base components and stir thoroughly for 3-4 minutes using a slow speed hand drill fitted with a paddle. Mix until a uniform colour is achieved. Apply in two coat. Equipment Care All equipment must be cleaned immediately after use with cleaning solvents. Similar procedures should be adopted for break periods exceeding fifteen minutes. Coverage 6 to 8 square meter per kg per coat. Two coats are recommended. Health and Safety Epoxy products generally cause irritation to the skin. Use of hand gloves by the workers is advised. Upon completion of work all the packing material should be burnt and buried. Quality Assurance
All "Perma" branded products are manufactured under strict quality control supervision as per exact manufacturing specifications. Should you find the behavior of the product varying form the claims in the data sheets please stop the use of the product and contact the nearest Perma staff or distributor. Statement of Responsibility
Perma branded products when used in accordance with the current published directions for use, performs as per their data sheets/ catalog. The manufacturer and the distributor will not be responsible for other materials and conditions of inferior workmanship.
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